<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <title>Title</title>
    <style>
      * {
        margin: 0;
        padding: 0;
      }
      .container {
        margin: 0 auto;
        border: darkgray 1px solid;
        width: 300px;
        height: 250px;
      }
      .container h4 {
        font: 16px/2 "Microsoft YaHei UI";
        margin-left: 1em;
      }
      li {
        list-style-type: none;
        margin-left: 15px;
        line-height: 1.75;
      }
      .container ul {
        margin-top: 10px;
      }
    </style>
  </head>
  <body>
    <div class="container">
      <h4>品优购快报</h4>
      <hr />
      <ul>
        <li>【特惠】爆款耳机五折秒</li>
        <li>【特惠】母亲节，健康好礼低至5折！</li>
        <li></li>
        <li></li>
        <li></li>
      </ul>
    </div>
  </body>
</html>
